Craft beer is hot for novelty, and when it comes to ideas about new beer there's certainly no messing around, no matter how crazy they are.

Bone Dusters Paleo Ale, a collaboration between amateur fossil hunter Jason Osborne of Paleo Quest, a nonprofit paleontology and geology advocacy group, and Jasper Akerboom, microbiologist for Lost Rhino Brewing in Ashburn, VA, uses yeast scraped from a 35-million-year-old whale fossil in its recipe, according to NPR's The Salt.